/*
 * Copyright (c) 2011, ScalaFX Project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the ScalaFX Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE SCALAFX PROJECT OR ITS CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package scalafx.animation

import collection.JavaConversions._
import javafx.{ animation => jfxa }
import scalafx.util.SFXDelegate

object Timeline extends AnimationStatics {
  implicit def sfxTimeline2jfx(v: Timeline) = v.delegate

  def apply(keyFrames: Seq[_ <: KeyFrame]) = {
      def kf = keyFrames
    new Timeline {
      keyFrames = kf
    }
  }
}

class Timeline(override val delegate: jfxa.Timeline = new jfxa.Timeline())
  extends Animation(delegate)
  with SFXDelegate[jfxa.Timeline] {

  def this(targetFramerate: Double) =
    this(new jfxa.Timeline(targetFramerate))

  def this(targetFramerate: Double, keyFrames: Seq[_ <: KeyFrame]) = {
    // HACK: for some reason this does not compile with scala 2.10.0-M7
    // this(new jfxa.Timeline(targetFramerate, keyFrames.map(_.delegate).toArray: _*))
    // solution from https://code.google.com/p/scalafx/issues/detail?id=7
    // this(new jfxa.Timeline(targetFramerate, keyFrames.map { kf: KeyFrame => kf.delegate } : _*))
    this(new jfxa.Timeline(targetFramerate, keyFrames.map((keyFrame:KeyFrame) => keyFrame.delegate).toArray: _*))
  }

    
  def keyFrames = delegate.getKeyFrames
  def keyFrames_=(kfs: Seq[_ <: KeyFrame]) {
    val mapped = kfs.map((x: KeyFrame) => x.delegate)
    keyFrames.setAll(mapped)
  }

}
